Research Article
Angiogenesis Changes in Ovariectomized Rats with Osteoporosis Treated with Estrogen Replacement Therapy
Figure 5
Immunofluorescence of CD31. (a) Immunofluorescence of CD31 and DAPI in the femur neck of five groups (n = 6/group; scale bar, 100 μm). (b) The percentage of cells expressing CD31 in five groups.